5406057 has 6 divisors (see below), whose sum is σ = 7808762. Its totient is φ = 3604032.

The previous prime is 5406043. The next prime is 5406067. The reversal of 5406057 is 7506045.

5406057 is a `hidden beast` number, since 54 + 0 + 605 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4016016 + 1390041 = 2004^2 + 1179^2 .

It is not a de Polignac number, because 5406057 - 2⁴ = 5406041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5406057.

It is not an unprimeable number, because it can be changed into a prime (5406007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300328 + ... + 300345.

Almost surely, 2^5406057 is an apocalyptic number.

It is an amenable number.

5406057 is a deficient number, since it is larger than the sum of its proper divisors (2402705).

5406057 is a wasteful number, since it uses less digits than its factorization.

5406057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600679 (or 600676 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5406057 is about 2325.0929013697. The cubic root of 5406057 is about 175.5066352472.

The spelling of 5406057 in words is "five million, four hundred six thousand, fifty-seven".